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reduce power

  1. Starting Issues, Check engine Light, Reduced Power Light

    OEM Issues
    Hello All, Have on 06 Envoy with a 5.3l and 52k miles on it.. About 2.5 weeks ago I put Chevron fuel as usual, however not from the same place. I drive for a 3 miles turn off the engine. I watch a ball game, when I come back the engine wont start. I turn the key to the start position but...